Mathius vs Say It

Stuck on a homework question? Take a photo and Mathius shows you a clear, step-by-step solution, so you understand how to get there, not just the answer. SNAP AND SOLVE • Take a photo of a printed or handwritten question • Pick the subject and see the solution step by step • Math, physics, chemistry, biology, history, geography, literature, English and more PRACTICE QUIZZES • Make a quiz from any topic or from your own notes • Choose 5, 10, 15 or 20 questions • Pick easy, medium or hard • Review your mistakes with explanations FIND YOUR WEAK SPOTS Paste your exam results and get a study plan made for you. ASK THE TUTOR Tell Mathius where you are stuck and get an explanation in plain words, step by step. STUDY TOOLS • Beautify Notes: turn handwritten notes into a clean page • Infographic: turn text into a visual you get at a glance • Read Aloud: listen to your notes, a book page or a PDF • Speech to Text: turn a lecture recording into text STAY MOTIVATED Keep a daily study streak, collect points and see where you stand on the leaderboard. Your solutions, quizzes and notes are saved in your history. Mathius is made for middle school, high school and university students. Use it for homework, for SAT, ACT, AP and IB prep, and for university courses like calculus, linear algebra, differential equations, statistics, physics and organic chemistry. Privacy Policy: https://math-genius-1687e.web.app/privacy-policy.html Terms of Use: https://math-genius-1687e.web.app/terms-of-use.html

Say It applies the science of active recall to help you study more effectively — not harder. Active recall is the most evidence-backed study method available: retrieving information from memory strengthens retention far more than passive re-reading or highlighting. Say It makes it the default way you study. HOW IT WORKS Speak your answer aloud. Our AI evaluates your response against the source material, identifies gaps in your understanding, and provides an instant grade — giving you precise feedback on what you know and what needs more work. FEATURES • Voice sessions — articulate concepts out loud and receive AI-graded feedback • Import from anywhere — scan handwritten notes, photos, PDFs, or YouTube lectures • Flashcard generation — AI creates study sets from any material in seconds • Yap About This — explain any note in your own words and get scored • Leaderboard, streaks, and achievements to build consistent study habits BUILT FOR STUDENTS Whether you're preparing for exams, consolidating lecture notes, or working through dense material, Say It structures your review around retrieval practice — the method used by top performers across medicine, law, and academia. Free to start. Say It Pro unlocks unlimited AI-powered sessions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula